The world’s most famous twins – Vivienne Marcheline and Knox Leon Jolie-Pitt turn one year old tomorrow, July 12, and RadarOnline.com would like to be the first to wish them Happy Birthday!

The youngest of Angelina Jolie and Brad Pitt‘s six kids were born in Nice, France at a hospital not far from their parents’ famed Chateau Miraval estate; and the life they have ahead of them should be one big adventure. Click Here For More Photos Of The Jolie-Pitt Kids

Their older siblings Maddox, Pax, Zahara and Shiloh have already gone flying, sailing, and dirt-biking. They’ve lived in Los Angeles, New York City, New Orleans, Paris and Berlin. They’re being raised bilingual; English and French. They have the latest in kid fashion and closets full of hand-me-downs. The girls go to dance class with mom. The boys play soldier and do bumper cars with dad.

What a life they have in store for them. Here’s to many more happy birthdays!